. concerninns is in auburn, krz, near the sierra, nevada mountains. good morning. >> god morning, norah. there is a lull in the rain. this area could look completely ifferent. rmsvy downpours could turn roads into rivers very quickly, toga, cali to california bigdents up and down the coast. experts say the rain that fell thealifornia on wednesday is just a small taste of what's to dome. ext first in a triple threat of ftorms that's already caused ower outages in saratoga, california, downing trees and reporter:ng to a big rig accident in sacramento. a jet stream that starts near tory ineapple growing territory a the hawaiian islands. some call it a rain train with a fina final and potentially >> devastating destination in the western u.s. >> it can cause a lot of damage. a warm sto warm storm that brings a lot of it.er along with it. tut on top of that, it could highernow to the higher elevations, but it will turn aroundand it will melt that snow right away and, in turn, that will turn into additional flooding. ding.porter: previous pineapple pineappleorms brought as many s 14" of rain.